- Advanced Bluetooth Technology: Enjoy seamless connectivity with Bluetooth version 4.0 + EDR, ensuring stable and efficient connections for all your devices. - Versatile Power Supply: Operates within a wide voltage range of DC 3V-5.5V, making it compatible with various power sources for ultimate flexibility. - User-Friendly Interface: Features a 3-key 2.0 button interface designed for easy navigation, enhancing user experience with intuitive control. Key Benefits: - Streamlined wireless connectivity eliminates the hassle of tangled cords, making this device perfect for on-the-go use. - The broad power supply range ensures compatibility with multiple devices, allowing you to use it in various settings, from home to office. - The simple button interface makes it accessible for users of all ages, ensuring quick and efficient operation. Practical Applications: 1. Home Audio System: Connect your smartphone or tablet to your home audio system effortlessly, allowing you to enjoy your favorite music wirelessly. 2. Office Presentations: Use this device to present slides or videos without the constraints of wired connections, enhancing your professional presentations. 3. Portable Speakers: Pair it with portable Bluetooth speakers for outdoor gatherings, ensuring high-quality sound wherever you go. Experience the convenience and reliability that this Bluetooth device brings to your daily activities, whether at home, in the office, or on the move.